package com.lkd.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.common.base.Strings;
import com.google.common.collect.Lists;
import com.lkd.common.VMSystem;
import com.lkd.config.ConsulConfig;
import com.lkd.config.TopicConfig;
import com.lkd.contract.OrderCheck;
import com.lkd.contract.VendoutContract;
import com.lkd.contract.VendoutData;
import com.lkd.dao.OrderDao;
import com.lkd.feign.UserService;
import com.lkd.vo.*;
import com.lkd.emq.MqttProducer;
import com.lkd.entity.OrderEntity;
import com.lkd.exception.LogicException;
import com.lkd.feign.VMService;
import com.lkd.service.OrderService;
import com.lkd.utils.DistributedLock;
import com.lkd.utils.JsonUtil;
import lombok.extern.slf4j.Slf4j;

import org.elasticsearch.action.search.SearchRequest;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.index.query.BoolQueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.index.query.RangeQueryBuilder;
import org.elasticsearch.search.SearchHit;
import org.elasticsearch.search.SearchHits;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregationBuilders;
import org.elasticsearch.search.aggregations.Aggregations;
import org.elasticsearch.search.aggregations.BucketOrder;
import org.elasticsearch.search.aggregations.bucket.terms.Terms;
import org.elasticsearch.search.builder.SearchSourceBuilder;
import org.elasticsearch.search.sort.SortOrder;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.time.Duration;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.stream.Collectors;

@Service
@Slf4j
public class OrderServiceImpl extends ServiceImpl<OrderDao, OrderEntity> implements OrderService {

    @Autowired
    private VMService vmService;

    @Autowired
    private UserService userService;

    @Autowired
    private MqttProducer mqttProducer;

    @Override
    public OrderEntity getByOrderNo(String orderNo) {
        QueryWrapper<OrderEntity> qw = new QueryWrapper<>();
        qw.lambda()
                .eq(OrderEntity::getOrderNo,orderNo);
        return this.getOne(qw);
    }

    //创建订单
    @Override
    public OrderEntity createOrder(PayVO payVO) {
        //查询商品是否还有库存
        Boolean hasCapacity = vmService.hasCapacity(payVO.getInnerCode(), Long.valueOf(payVO.getSkuId()));
        if (!hasCapacity) {
            throw new LogicException("商品已买完，请等待补货");
        }

        //构建订单实体
        OrderEntity orderEntity = new OrderEntity();
        //订单编号为售货机id+时间
        orderEntity.setOrderNo(payVO.getInnerCode() + System.nanoTime());
        orderEntity.setOpenId(payVO.getOpenId());
        orderEntity.setStatus(VMSystem.ORDER_STATUS_CREATE);
        orderEntity.setPayStatus(VMSystem.PAY_STATUS_NOPAY);


        //获取售货机信息
        VmVO vmInfo = vmService.getVMInfo(payVO.getInnerCode());

        orderEntity.setInnerCode(vmInfo.getInnerCode());
        orderEntity.setAddr(vmInfo.getNodeAddr());
        orderEntity.setNodeId(vmInfo.getNodeId());
        orderEntity.setNodeName(vmInfo.getNodeName());
        orderEntity.setRegionId(vmInfo.getRegionId());
        orderEntity.setRegionName(vmInfo.getRegionName());
        orderEntity.setBusinessId(vmInfo.getBusinessId());
        orderEntity.setOwnerId(vmInfo.getOwnerId());

        //获取商品信息
        SkuVO sku = vmService.getSku(payVO.getSkuId());
        orderEntity.setSkuId(sku.getSkuId());
        orderEntity.setSkuName(sku.getSkuName());
        orderEntity.setClassId(sku.getClassId());
        //设置真实价格
        orderEntity.setAmount(sku.getRealPrice());
        orderEntity.setPrice(sku.getPrice());


        //查询合作商信息，设置分账金额
        PartnerVO partner = userService.getPartner(vmInfo.getOwnerId());
        BigDecimal decimal = new BigDecimal(sku.getRealPrice());
        int value = decimal.multiply(new BigDecimal(partner.getRatio())).divide(new BigDecimal(100), 0, RoundingMode.HALF_UP).intValue();
        orderEntity.setBill(value);
        save(orderEntity);

        //设置延迟发送，10分钟后检查支付状态,封装数据
        OrderCheck orderCheck=new OrderCheck();
        System.out.println("订单编号"+orderEntity.getOrderNo());
        orderCheck.setOrderNo(orderEntity.getOrderNo());

        try {
            mqttProducer.send("$delayed/600/"+TopicConfig.ORDER_CHECK_TOPIC,2,orderCheck);
        } catch (JsonProcessingException e) {
            log.error("send to emq error",e);
            e.printStackTrace();
        }


        return orderEntity;
    }
}
